<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			div{
				width: 300px;
				height: 300px;
				background: pink;
				display: none;
			}
		</style>
	</head>
	<body>
		<div id="div1">
			
		</div>
	</body>
	<script type="text/javascript">
		var oDiv1 =  document.getElementById("div1")
		// 设置标签的显示隐藏
//		oDiv1.style.display = 'none'
	</script>
</html>
